"PS. Got an email today about their next possible destination. Apparently her fans track the tail of her private plane? And supposedly her jet landed a few hours ago in London."
http://www.laineygossip.com/Taylor-Swift-and-Tom-Hiddleston-hold-hands-and-kiss-while-out-for-dinner-with-friends-in-Nashville-Calvin-Harris-tweets-that-Taylor-controls-the-media/44241